A new integrated search interface will become available in the next phase of marineinfo.org.For the time being, please use IMIS to search available data PeopleInstitutesProjectsData setsPublicationsEvents IMIS Photogallery » ReferencesAcanthocidaris hastigera (primary spines)Description Primary spines of aboral and oral (above left) side. The shaft of the spines is set with distinct ridfes here partly overgrown by colonies of bryozoae.Length of longest spine 105 mm.ZMUCAuthor Schultz, HeinkeJPG file - 147.20 kB - 1 654 x 739 pixelsadded on 2011-02-23223 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Schultz, HeinkeClick here to return to the thumbnails overview